1.reactos / reactos
A free Windows-compatible Operating System
+59 stars
from 18,357 · score 4.09
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
10 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.cilium / tetragon
eBPF-based Security Observability and Runtime Enforcement
+38 stars
from 5,102 · score 3.66
3.Awesome-HarmonyOS / HarmonyOS
A curated list of awesome things related to HarmonyOS. 华为鸿蒙操作系统。
+16 stars
from 19,995 · score 2.83
4.RT-Thread / rt-thread
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
+14 stars
from 12,306 · score 2.71
5.s-matyukevich / raspberry-pi-os
Learning operating system development using Linux kernel and Raspberry Pi
+4 stars
from 13,959 · score 1.61
6.cilium / pwru
Packet, where are you? -- eBPF-based Linux kernel networking debugger
+2 stars
from 3,844 · score 1.10
7.m0nad / Diamorphine
LKM rootkit for Linux Kernels 2.6.x-7.x (x86/x86_64 and ARM/ARM64)
+2 stars
from 2,485 · score 1.10
8.h3xduck / TripleCross
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
+2 stars
from 1,990 · score 1.10
9.Gui774ume / ebpfkit
ebpfkit is a rootkit powered by eBPF
+1 stars
from 865 · score 0.69
10.eylon-44 / Buzz-OS
A small x86 32-bit operating system.
+1 stars
from 23 · score 0.69